TheGreenGrok.com is a blog about science and sustainability written by Duke University’s Dr. Bill Chameides, dean of the Nicholas School of the Environment.

Chameides, a member of the National Academy of Sciences and an academic with more than 30 years experience, understands that an important first step toward a more sustainable path is knowledge. Before deciding what to do about the environment, grasping what is happening and why is critical. At www.thegreengrok.com Chameides conversationally tackles advanced environmental topics, opening a dialogue aimed at furthering readers’ understanding of the science and the issues.

The GreenGok is now featured on Scientic America's website as part of its Energy & Sustainability section.